baber/WOPTO huggingface dataset:
Patent KR-20010037486-A (KR)
Inventor: CHOI SEONG JE
IPC: H01L21/8239
Filed: 1999-10-18
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to enable formation of a dielectric layer while keeping a smaller thickness as well as realizing a higher crystallization. CONSTITUTION: The method includes a step(100) of forming a lower electrode on a semiconductor substrate by a typical technique, a step(210) of forming an initial dielectric layer on the lower electrode by a deposition, and a step(230) of crystallizing the initial dielectric layer by a heat treatment. In the subsequent step(250), the crystallized initial dielectric layer is etched by an atomic layer etching technique, so that the dielectric layer having a reduced thickness is obtained. Thereafter, an upper electrode is formed on the dielectric layer through the final step(300).
Patent KR-20010038122-A (KR)
Inventor: KIM JIN GU
IPC: G01M3/00
Filed: 1999-10-22
Abstract: PURPOSE: A converter housing leakage examining apparatus of an automatic transmission is provided to simplify the construction of an upper jig with reducing the limitation on installation space and expand a sealing member without an extra power source. CONSTITUTION: A converter housing leakage examining apparatus of an automatic transmission includes a lower jig for securing a converter housing(10), an upper jig(120) for sealing an opened upper surface of the converter housing, a sealing jig(130) for sealing an axial hole of the converter housing, and an examining part examining leakage by injecting the air into the sealed space by the upper jig and the sealing jig, wherein the sealing jig includes a base(131) installed in the lower part of the axial hole, an operating element moving the base vertically, a frame(132) installed in the upper part of the base and forming a stepped pulley part securing a ring type sealing member(134) following the stepped pulley part, a pressing member(133) installed in the upper part of the frame to be movable vertically and supported by an elastic member(135) upwardly with a pressing piece for pressing the sealing member downward when descending, and a stopper(136) installed in the lower part of the upper jig and interfered by the pressing member for stopping the ascent of the pressing member, so that the sealing member is elongated to the outside to be closely adhered to the inner peripheral surface of the axial hole by the stepped part overcoming the elasticity of the pressing piece and the elastic member.
Patent KR-20010000045-A (KR)
Inventor: LEE SEA SUN
IPC: B60R11/02
Filed: 1999-11-10
Abstract: PURPOSE: A wireless hands free kit for a mobile phone in a vehicle is provided to speak over the mobile phone without using of hands, and notify the time to change oil as an alarm sound by accumulated vehicle use time in a receiving part. CONSTITUTION: A wireless hands free kit comprises; a transmitter part(100); a CPU1(110) exchanging data with a mobile phone terminal(28); a RF part of a sending side(120) sending a voice signal to a receive part using ANT2; a RF power controller(130) controlling the RF part; an OP amplifier 1(140) amplifying a signal from a microphone(160) and transferring to the mobile phone terminal; a power part(111); LED1(151) displaying in order that the operation of the transmitter part is detected in the outside; a receiving part united with a speaker to offer speech output; an OP amplifier 2 amplifying electrical signals form ANT3; a RF part of a receiving part transferring the amplified signal to the amplifier, a CPU2 and the RF part of the receiving part; the CPU2; a comparator controlling the operation of an amplifier; the amplifier; an EPROM(Erasable and Programmable ROM); a three-stage switch; a reset switch; a LED2; a LED3; a first power part; and a second power part.
Patent KR-20010047021-A (KR)
Inventor: PARK JAE HYEON
IPC: H01L21/28
Filed: 1999-11-17
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to prevent the contact hole from tapering down and thereby to prevent increase in contact resistance. CONSTITUTION: In the method, a plurality of interlayer dielectric layers(15,16,17) are formed and planarized on a semiconductor substrate(11) where a transistor is formed. Here the lower interlayer dielectric layer(15) has a high wet-etch rate than the upper interlayer dielectric layer(17) has. Next, a photoresist pattern is formed thereon to expose a portion of the upper interlayer dielectric layer(17). The interlayer dielectric layers(15,16,17) are then plasma-etched through the photoresist pattern to form the contact hole(18). Thereafter, the interlayer dielectric layers(15,16,17) having the contact hole(18) are wet-etched and then dry-etched, so that the contact hole(18) is shaped into a vertical form. Next, the photoresist pattern is removed.
Patent KR-20010047531-A (KR)
Inventor: KIM YONG GI
IPC: G11C7/06
Filed: 1999-11-22
Abstract: PURPOSE: A data sense amp driving apparatus is provided to consider a tradeoff point between a spare time for noise immunity and a data transmission speed, by controlling a data sensing time differently by differing a delay time of a data strobe signal according to an operation mode due to a CAS latency. CONSTITUTION: The apparatus includes: a data strobe signal generation part controlling an output timing of a data strobe signal(stb) by adding a fixed delay by degrees according as a CAS latency information value(CL#3_CL2) is increased, after receiving the CAS information value generated by a read command signal and a mode register setting signal; and a data sensing part(20) sensing/amplifying data loaded on a data bus line by being enabled the data strobe signal transferred with a delay time controlled according to the CAS latency information value. The data strobe signal generation part includes: the first delay device(1) delaying a column signal generated by the read command signal and transferring it; the second delay device(3) delaying the column signal additionally by being connected to an output terminal of the first delay device; the first and the second switching device(T1,T2) which are connected to output terminals of the first and the second delay device respectively and transfer the output signals of the first and the second delay device selectively by being switched complementarily according to the CAS latency value; and a buffering device(5) transferring the data strobe signal to the data sensing part generated by buffering the column signal transferred through the delay devices.
Patent KR-20010055776-A (KR)
Inventor: CHOI JAE WON
IPC: H03F3/60
Filed: 1999-12-13
Abstract: PURPOSE: A low noise amplifying circuit for mobile communication terminal is provided to improve the linearity by decreasing a reflective coefficient. CONSTITUTION: The first hybrid(200) receives a signal received to an antenna and outputs first and second signals having half power and a certain phase difference. The first amplifier(201) receives the first signal outputted from the first hybrid(200) and adjusts a reflective coefficient to output a signal having a desired low noise characteristic. The second amplifier(202) receives a signal outputted from the first amplifier(201) and amplifies a gain. The third amplifier(203) receives the second signal outputted from the first hybrid(200) and adjusts a reflective coefficient to output a desired low noise characteristic. The fourth amplifier(204) receives a signal outputted from the third amplifier(203) and amplifies a gain. The second hybrid(210) receives a signal outputted from the second amplifier(202) and a signal outputted from the fourth amplifier(204), and combines only in-phase components to output the combined signal.
Patent KR-20010063646-A (KR)
Inventor: CHOI UN HA
IPC: H04N5/655
Filed: 1999-12-23
Abstract: PURPOSE: A monitor camera is provided to reduce cost and improve assembly efficiency by reducing number of components. CONSTITUTION: A lower plate(100) has a concave semi-spherical frictional plane(110), extended to the bottom direction with a determined curvature. A guide boss(200) has a penetration hole(210) extended to the top direction from the center of the semi-spherical frictional plane(110) of the lower plate(100). A screw(220) is connected with the penetration hole(210). An upper plate(300) has a protruding semi-spherical part(310) and a guide hole(320). A semi-spherical frictional apparatus(400) provides friction to the contact area between the upper plate(300) and the lower plate(100). It is elastically supported on top of the upper plate(300) through the screw(220).
Patent KR-20010057708-A (KR)
Inventor: KO YEONG HAK
IPC: C23C14/34
Filed: 1999-12-23
Abstract: PURPOSE: An apparatus for controlling the temperature of a chuck for the sputtering process is provided to uniformly maintain the temperature of heat that a wafer receives during metallic film deposition by controlling the flow rate of cooling water. CONSTITUTION: The apparatus comprises a target consisting of a metallic material to be deposited and provided into the inner side of a vacuum chamber (10); a chuck (40) which is positioned oppositely directed to the target (20) and on which a wafer (50) is put and fixed; a cooling water supplying part (60) equipped with a cooling water supplying pipe (62) and a cooling water return pipe (64) for circulating cooling water into the chuck (40); a flow rate control means (80) attached on the cooling water supplying pipe (62) for controlling the flow rate of cooling water; and a flow meter (90) attached on the cooling water return pipe (64) for checking the flow rate of cooling water.
Patent KR-20000017892-A (KR)
Inventor: PARK SEUNG CHANG
IPC: B64F1/22
Filed: 1999-12-28
Abstract: PURPOSE: A control method of an unmanned airplane is provided to extend the usage of an unmanned airplane by controlling it with the generated signal from a computer and a satellite measure system as well as a general radio manipulator. CONSTITUTION: An unmanned airplane is controlled by the steps of: making a flight of at least one unmanned airplane(200) on an automatic mode by a particular program; transferring a command data packet which is generated from a ground control system to the unmanned airplane with an UHF channel and transferring a response data packet corresponding to the command data packet to the ground control system with the UHF channel by processing the command data packet with a FIFO method; and controlling a driving motor(260) according to a flight control signal if the signal outputted from a radio manipulator is transferred.
Patent KR-20010061261-A (KR)
Inventor: LEE CHANG NAM
IPC: E04G21/12
Filed: 1999-12-28
Abstract: PURPOSE: A post tensioning method using PS steel wire anchorages, PS steel wire supporters, and PS steel wire couplers is provided to reinforce a target member of reinforcement having insufficient internal stress effectively by adding post tension easily with two PS steel wires in a limited space. CONSTITUTION: A post tensioning method using PS steel wire anchorages, PS steel wire supporters and PS steel wire couplers comprises the steps of: installing many butterfly PS steel wire anchorages(5,5') or hooked PS steel wire anchorages(30,30') to the right and left sides of a target member of reinforcement(14); installing many circular PS steel wire supporters(1,1') or elliptical PS steel wire supporters(2,2) to the center of the target member; installing many PS steel wires(15,15") between the butterfly PS steel wire anchorages or hooked PS steel wire anchorages and circular PS steel wire supporters or elliptical PS steel wire supporters by an elliptical block PS steel wire coupler(3) or circular block PS steel wire coupler(4); and introducing post tension to the PS steel wires installed to the elliptical block PS steel wire coupler(3) or the circular block PS steel wire coupler by using a jack, then anchoring by a wedge to keep post tension.
Patent KR-20010065461-A (KR)
Inventor: KIM DAE UNG
IPC: H04B10/29
Filed: 1999-12-29
Abstract: PURPOSE: A multi-point optical repeating system is provided to extend cell coverage and effectively eliminate the shadow areas of a special form by making a plurality of slave units connected to a master unit as a device to relay radio wave in two ways between a base station and a mobile terminal using optical signals. CONSTITUTION: A master unit(111) containing an optical module(112) is connected to the first slave unit(121) by an optical line(116). The optical module(112) is composed of an electrical to optical converter(114), a WDM(Wavelength Division Multiplexer)(113) and an optical to electrical converter(115). The first slave unit(121) is also composed of an electrical to optical converter(126), a WDM(124) and an optical to electrical converter(125). A radio signal to a mobile terminal from a base station and a radio signal to the base station from the mobile terminal are combined by a duplexer(127), and the combined signal is transmitted and received through an antenna(128). Optical signals are suitably distributed by an optical coupler(122) installed between the master unit(111) and the first slave unit(121), and are connected to the second slave unit(131) through another optical line. The optical signals distributed from the second slave unit(131) are connected to the next slave unit again. In this manner, the optical signals can be extended up to the nth slave unit(141).
Patent KR-20010059510-A (KR)
Inventor: JIN WON
IPC: B21B1/26
Filed: 1999-12-30
Abstract: PURPOSE: A method for hot rolling stainless steel is provided to relieve stress concentration of a rolling material by spraying cooling water and scale to a hot rolled sheet using a mixed solution spray nozzle of cooling water and scale in each stands in the hot rolling process. CONSTITUTION: In a hot rolling method of stainless steel, the method for hot rolling stainless steel comprises the process of spraying the mixed solution of cooling water and scale on the surface of a hot rolled sheet right before being rolled by mounting a mixed solution spray nozzle of cooling water and scale to one side of the stand of rough rolling and finish milling during the hot rolling process so that the mixed solution is slantly sprayed in an opposite direction to rolling, thereby relieving the stress concentration of a rolling material, wherein the rolling material is uniformly rolled by cooling a temperature of the surface of the rolling sheet to 800 deg.C or less using the spray nozzle, thereby relieving the stress concentration formed on directly under the surface part of a stainless hot rolled sheet, and the rolled material is uniformly rolled by giving lubricating operation between rolls and rolling material during finishing milling by adsorbing scale particles on the surface of the hot rolled sheet.
Patent KR-20010066005-A (KR)
Inventor: LEE DONG HA
IPC: F01M1/02
Filed: 1999-12-31
Abstract: PURPOSE: An idle gear mounting structure of an oil pump for a vehicle is provided to reduce costs for materials and processing of an idle gear mounting shaft by assembling the shaft by interference-fit. CONSTITUTION: A diameter of the outer circumference of a shaft(5) is the same as that of a shaft receiving hole(41) of an idle gear(4) to assemble the shaft to the shaft receiving hole by interference-fit. One end of the shaft is protruded through a bushing(3) and assembled with a finishing cap(6). An assembling groove(61) of the finishing cap has the bore the same as the outer circumference of the shaft to be assembled by interference-fit. As the outer circumference of the shaft is interferingly fitted while being aligned with the bore of the shaft receiving hole, integrated combination of the shaft and the shaft receiving hole is sustained. The shaft rotates in the bushing fixed in a bracket(2) without loosening. The bushing in a shaft receiving hole(21) of the bracket is supplied with oil from a hole(31) communicated with an oil hole(22) in the bracket. The oil is supplied to the outer face of the shaft, and the shaft rotated by the smooth lubrication activity.
Patent KR-20000029926-A (KR)
Title: Color picture tube having improved funnel
Inventor: OPRESKO STEPHEN THOMAS
IPC: H01J29/86
Filed: 1997-08-11
Abstract: PURPOSE: A color picture tube and a variation in the design of a funnel is provided to reduce the weight and the cost of the funnel, without substantially increasing the maximum tensile stress in the yoke region. CONSTITUTION: A color picture tube(10) has a glass envelope(11) with a substantially rectangular faceplate panel(12), a funnel(16) and a neck(14). The glass envelope(11) has three orthogonal axes, a major axis(X-X), substantially parallel to a wider dimension of the faceplate panel(12), a minor axis(Y-Y), substantially parallel to a narrower dimension of the faceplate panel(12), and a longitudinal axis(Z-Z), extending through the center of the neck(14) and the center of the faceplate panel(12). The funnel(16) has a main body portion(30) and a yoke region(32) which is sealed to the neck(14). The weight of the funnel(16) is reduced by reducing the thickness of a side wall (31) within the main body portion(30). An increase in tensile stress within the yoke region(32), that results from reducing the thickness of the side wall (31) in the main body portion(30), is minimized by varying the thickness of a side wall (33) in the yoke region(32), so that the greatest thickness in the side wall (33) occurs in proximity to the major axis(X-X).
Patent KR-20000070201-A (KR)
Title: 폴리싱 장치
IPC: H01L21/306
Filed: 1998-11-20
Abstract: 컴팩트한 폴리싱 장치(30)는 폴리싱된 물체에 있어서 높은 편평도 및 청정도를 실현할 수 있다.  폴리싱 장치(30)는 연마 플레이트(59)를 구비하는 폴리싱 테이블, 공정물(1)의 작업표면을 연마 플레이트의 연마표면(59)에 대해 힘을 가하는 압착수단(32)을 포함한다.  구동수단은 연마표면(59) 및 작업표면이 소정의 패턴을 따르는 상대적 순환·병진운동을 하도록 하기 위해 제공된다.
Patent KR-20000070619-A (KR)
IPC: G06K9/22
Filed: 1998-01-27
Abstract: An apparatus and method for inputting a hand-generated character into a computer. A user draws a character using a drawing apparatus. As the user draws, movement of the apparatus and characteristics of such movement are detected. The apparatus generates a code for the character being drawn as a time dependent sequence of signals by comparing the characteristics of the movement as the character is drawn with a predetermined set of characteristics, with each signal corresponding to the predetermined characteristic closest to the actual characteristic detected at each successive step of movement. The apparatus provides visual feedback to the user by displaying in sequence each component of a character that is being drawn positionally independently of the movement of the drawing apparatus.
Patent KR-20000070953-A (KR)
IPC: C07D417/12
Filed: 1998-02-13
Abstract: 하기 화학식으로 표시되는 화합물의 결정 및 그것의 제조 방법이 제공된다 :
Patent KR-20000075489-A (KR)
IPC: G01N27/26
Filed: 1998-02-10
Abstract: 본 발명은 콘크리트와 같은 이온-전도성 물질로 이루어진 건설재로 덮여 있는 금속의 부식정도를 측정하는 전극 구성요소 그룹에 관한 것이다. 상기 전극 구성요소 그룹은 바람직하게는 건설재(36)에 덮여 있는 금속과 같은 금속이고 삭기 건설재 내에서 서로 떨어져서 정렬되어 있는 여러 개의 전극(24)으로 구성된다. 전극들은 건설재 밖으로 연결되어 있는 전선(32)에 의하여 측정회로에 연결되어질 수 있다. 전극 구성요소 그룹은 몸체의 양 끝에 제공되는 두 개의 플랜지 구성체 사이에 복수개의 스페이서 링(20)과 그 사이에 교대로 실링 링(26)과 전극을 구성하는 전극 링(24)을 가지고 있고, 전극 링에 연결되어 있는 전선이 링 내에서 방사상으로 밖으로 연결되어 있는 막대형의 기본몸체(4)로 구성되는 것을 특징으로 한다. 전극 구성요소 그룹은 또한 스페이서 링, 실링 링 및 전극 링의 측면은 스페이서 링 사이의 공간이 줄어들면, 실링 링과 전극 링의 직경이 넓어지게 되어 플랜지 구성체 사이의 공간을 줄이는 장치로 구성되어, 전극 구성요소 그룹을 건설재의 구멍에 삽입한 후, 플랜지 구성체 사이의 공간이 감소되면 실링 링과 전극 링이 구멍 벽면에 밀접하게 접촉하게 되도록 하는 것을 특징으로 한다.
Patent KR-20000076039-A (KR)
Title: 자동차의 전동장치를 제어하기 위한 장치 및 방법
IPC: B60W10/06
Filed: 1998-02-11
Abstract: 본 발명은 자동차에서 연속적으로 전동비가 조절될 수 있는 전동 장치를 제어하기 위한 장치에 관한 것이다. 전동 장치는 조절 가능한 구동 모멘트를 갖는 구동 유닛과 함께 자동차의 구동 라인에 배치되어 있고, 구동측과 피동측 및 구동측과 피동측 사이의 기계적 작용 연결을 형성하기 위한 작용 수단을 갖고 있다. 또한 작용 수단과 구동측 또는 피동측 사이의 슬립을  표시하는 슬립 크기를 검출하기 위한 검출 수단이 배치되어 있다. 슬립 크기의 예정된 값에 대응하여 예정된 조치가 도입된다. 본 발명의 핵심은 
     조치로서, 
     - 구동 라인에 배치된 커플링의 조종, 
     - 전동 장치 전동비의 변화, 
     - 구동 유닛의 출구 모멘트의 변화가 미리 주어지는데 있다. 특히 그때에는 상기 조치가 슬립을 감소시키는 방향으로 도입되도록 고려한다.
Patent KR-20010012664-A (KR)
IPC: D21D5/02
Filed: 1998-05-20
Abstract: In the arrangement, the cross section of a blade rotating close to the surface of a screen cylinder changes in such a way that as the pulp consistency changes in the vertical direction of the screen cylinder, the cross section of the blade also changes in order to operate as efficiently as possible according to the pulp consistency by the blade.
Patent KR-20010012861-A (KR)
Title: 염류를 포함하는 소각잔사의 용융처리방법 및 그를 위한장치
IPC: F23G5/00
Filed: 1999-07-22
Abstract: 본 발명은 도시쓰레기소각잔사 등과 같은 염류를 포함하는 소각잔사의 용융처리방법 및 그를 위한 장치에 관한 것으로서, 
     염류를 포함하는 소각잔사에 성분조정재가 첨가되고, (Ca＋Mg)/(Si＋Al)에 의하여 구해지는 성분비가 0. 7∼2. 0의 범위로 조정되며, 성분비가 조정된 소가간사는 환원성 분위기로 유지된 용융로에 장입되어 용융물이 형성되고, 용융슬래그층과 용융염층과 용융메탈층으로 분리되며, 용융슬래그는 분별되어 용융로로부터 배출되고, 배출된 용융슬래그는 급랭되며, 용융로내의 기상부의 온도는 700℃∼1000℃로 유지되고, 용융로내의 기상부에 비산화성의 가스가 불어넣어지며, 용융로로부터 배출되는 배기가스량이 증가되는 것을 특징으로 한다.
Patent KR-20010014275-A (KR)
Title: 연소 터빈의 베인 또는 블레이드를 위한 고온점 검출 시스템
IPC: G01K11/10
Filed: 1998-07-01
Abstract: 본 발명은 터빈 베인 또는 블레이드와 같은 터빈 구성요소가 베인 또는 블레이드의 표면 전체를 따라 있는 임의의 지점에서 융점 온도와 같은 임계 온도를 초과한 여부를 판단할 수 있는 검출 시스템에 관한 것이다. 이러한 시스템은, 압축기, 연소기 그리고 터빈부를 가지고 있는 종래의 연소 터빈에 채용될 수 있다. 시스템에는 베인 또는 블레이드의 내면 전체를 따라 배치되어 있는 화학물질 코팅와 그리고 베인 또는 블레이드의 내부를 통하여 냉매를 순환시키는 폐루프 냉각 시스템을 포함하고 있다. 베인 또는 블레이드의 온도가 임계 온도를 초과하면, 화학물질 코팅은 베인 또는 블레이드로부터 냉매 내로 방출된다. 냉매는 폐루프 냉각 시스템을 통하여 유동하는 동안 검출기를 통과하기 때문에, 냉매 내의 화학물질 코팅의 존재는 시스템에 의해 감지된다. 화학물질이 검출되면, 이것은 베인 또는 블레이드가 임계 온도를 초과한 것을 나타내고 있는 것이다.
Patent KR-20010073586-A (KR)
Title: The magnetron
Inventor: LEE JONG SU
IPC: H01J23/02
Filed: 2000-01-18
Abstract: PURPOSE: A magnetron is provided which improves thermal performance while reducing the thickness of the anode main body, to increase thermal stability and lengthen the lift of the magnetron. CONSTITUTION: A magnetron includes an anode main body(51) that is arranged around a cathode. The anode main body has a cylindrical shape. A plurality of vanes(52) are radially attached to the inner wall of the anode main body. The anode main body has the inside diameter of 40-43mm and a thickness of below 2.8mm. A strap(53) penetrates the vanes and forms a resonance circuit between the vanes. The magnetron having the anode generates microwaves to transmit the microwaves to a system.
Patent KR-20000062498-A (KR)
Inventor: GIOR WON GUK
IPC: E04G21/04
Filed: 2000-01-24
Abstract: PURPOSE: A circular placer and a pulsation reduction apparatus for concrete distributing pipe are provided to accomplish improvements enabling concrete placement work to be performed with efficiency preventing damage to the arranged reinforcing bars. CONSTITUTION: A circular placer comprises a boom assembly(2), a rotating plate(34), an outrigger(40), a rail and a rail support. The boom assembly consists of a vertical distributing pipe(6), a boom(4), a first horizontal distributing pipe(8), a second horizontal distributing pipe(10), a central shaft(38) and a balance weight. The rail support is installed onto a concrete form, and the rail is installed thereon. The outrigger is arranged onto the rail, and a wheel(52) is installed to the rail to thereby allow the circular placer to move with ease. A pulsation reduction apparatus comprises a horizontal wire and a suspension device for hanging a horizontal distributing pipe to the horizontal wire.
Patent KR-20010076676-A (KR)
Title: Method for formed alignment mark of semiconductor device
Inventor: HAN YEONG GUK
IPC: H01L21/027
Filed: 2000-01-27
Abstract: PURPOSE: A method for forming an alignment mask of a semiconductor device is provided to prevent the alignment mask from being damaged by comprising a dummy pattern in an alignment mask region. CONSTITUTION: After defining an alignment mask pattern region(30) and a dummy pattern region(40) on an alignment mask region(10), an alignment mask pattern and a dummy pattern are formed. After depositing an insulation layer on the whole surface including the alignment mask pattern and the dummy pattern, a chemical mechanical polishing process is performed. The shape of the dummy pattern is a mesa or trench. And the dummy pattern is formed with a shape of a line, a space and a contact hole and an isolation pattern.